A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 5935-01-446-5599
NSN 5975-01-352-5585
NSN 5985-01-442-5451
NSN 5895-01-123-9669
NSN 5950-01-142-8732
NSN 5996-01-461-3464
NSN 5935-00-147-7271
NSN 6610-01-503-8914
NSN 4140-00-924-8116
NSN 5999-01-093-4593
NSN 5835-01-386-4027
NSN 2925-01-444-6676